| JP: IntraGames | Publisher | |
| JP: Intragames | Publisher | |
| JP: Joyful Table | Publisher | |
| JP: Just for Games | Publisher | |
| JP: Justdan | Publisher | |
| JP: Justdan International | Publisher | |
| JP: Kadokawa Games | Publisher | |
| JP: Kadokawa Shoten | Publisher | |
| JP: Kairosoft | Publisher | |
| JP: Kemco | Publisher | |
| JP: Koch Media | Publisher | |
| JP: Kogado Studio | Publisher | |
| JP: Konami | Publisher | |
| JP: Leoful | Publisher | |
| JP: Level-5 | Publisher | |
| JP: MTO | Publisher | |
| JP: Mages | Publisher | |
| JP: Marvelous | Publisher | |
| JP: Marvelous AQL | Publisher | |
| JP: Marvelous Entertainment | Publisher | |
| JP: Mebius | Publisher | |
| JP: Mechanic Arms | Publisher | |
| JP: Microsoft | Publisher | |
| JP: Milestone s.r.l | Publisher | |
| JP: NA Publishing | Publisher | |
| JP: Namco | Publisher | |
| JP: Natsume | Publisher | |
| JP: Nintendo | Publisher | |
| JP: Nippon Columbia | Publisher | |
| JP: Nippon Ichi Software | Publisher | |
| JP: Office Create | Publisher | |
| JP: Oizumi Amuseo | Publisher | |
| JP: Oizumi Amuzio | Publisher | |
| JP: Pikii | Publisher | |
| JP: Playism | Publisher | |
| JP: Poisoft | Publisher | |
| JP: Rainy Frog | Publisher | |
| JP: Ratalaika Games | Publisher | |
| JP: RideOn Japan | Publisher | |
| JP: Rocket Company | DeveloperPublisher | |
| JP: S2 Entertainment | Publisher | |
| JP: Santa Entertainment | Publisher | |
| JP: Sega | Publisher | |
| JP: Shinyuden | Publisher | |
| JP: Ship | Publisher | |
| JP: Silver Star | Publisher | |
| JP: Sonic Powered | Publisher | |
| JP: Sony Interactive Entertainment | Publisher | |
| JP: Spicysoft | Publisher | |
| JP: Spike | Publisher | |